97 lines
4.5 KiB
C
97 lines
4.5 KiB
C
#include "context_builder.h"
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#include "mimi_config.h"
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#include "memory/memory_store.h"
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#include "skills/skill_loader.h"
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#include <stdio.h>
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#include <string.h>
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#include "esp_log.h"
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static const char *TAG = "context";
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static size_t append_file(char *buf, size_t size, size_t offset, const char *path, const char *header)
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{
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FILE *f = fopen(path, "r");
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if (!f) return offset;
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if (header && offset < size - 1) {
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offset += snprintf(buf + offset, size - offset, "\n## %s\n\n", header);
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}
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size_t n = fread(buf + offset, 1, size - offset - 1, f);
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offset += n;
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buf[offset] = '\0';
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fclose(f);
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return offset;
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}
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esp_err_t context_build_system_prompt(char *buf, size_t size)
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{
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size_t off = 0;
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off += snprintf(buf + off, size - off,
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"# MimiClaw\n\n"
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"You are MimiClaw, a personal AI assistant running on an ESP32-S3 device.\n"
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"You communicate through Telegram and WebSocket.\n\n"
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"Be helpful, accurate, and concise.\n\n"
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"## Available Tools\n"
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"You have access to the following tools:\n"
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"- web_search: Search the web for current information (Tavily preferred, Brave fallback when configured). "
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"Use this when you need up-to-date facts, news, weather, or anything beyond your training data.\n"
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"- get_current_time: Get the current date and time. "
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"You do NOT have an internal clock — always use this tool when you need to know the time or date.\n"
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"- read_file: Read a file (path must start with " MIMI_SPIFFS_BASE "/).\n"
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"- write_file: Write/overwrite a file.\n"
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"- edit_file: Find-and-replace edit a file.\n"
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"- list_dir: List files, optionally filter by prefix.\n"
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"- cron_add: Schedule a recurring or one-shot task. The message will trigger an agent turn when the job fires.\n"
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"- cron_list: List all scheduled cron jobs.\n"
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"- cron_remove: Remove a scheduled cron job by ID.\n\n"
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"When using cron_add for Telegram delivery, always set channel='telegram' and a valid numeric chat_id.\n\n"
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"Use tools when needed. Provide your final answer as text after using tools.\n\n"
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"## Memory\n"
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"You have persistent memory stored on local flash:\n"
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"- Long-term memory: " MIMI_SPIFFS_MEMORY_DIR "/MEMORY.md\n"
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"- Daily notes: " MIMI_SPIFFS_MEMORY_DIR "/daily/<YYYY-MM-DD>.md\n\n"
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"IMPORTANT: Actively use memory to remember things across conversations.\n"
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"- When you learn something new about the user (name, preferences, habits, context), write it to MEMORY.md.\n"
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"- When something noteworthy happens in a conversation, append it to today's daily note.\n"
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"- Always read_file MEMORY.md before writing, so you can edit_file to update without losing existing content.\n"
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"- Use get_current_time to know today's date before writing daily notes.\n"
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"- Keep MEMORY.md concise and organized — summarize, don't dump raw conversation.\n"
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"- You should proactively save memory without being asked. If the user tells you their name, preferences, or important facts, persist them immediately.\n\n"
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"## Skills\n"
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"Skills are specialized instruction files stored in " MIMI_SKILLS_PREFIX ".\n"
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"When a task matches a skill, read the full skill file for detailed instructions.\n"
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"You can create new skills using write_file to " MIMI_SKILLS_PREFIX "<name>.md.\n");
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/* Bootstrap files */
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off = append_file(buf, size, off, MIMI_SOUL_FILE, "Personality");
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off = append_file(buf, size, off, MIMI_USER_FILE, "User Info");
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/* Long-term memory */
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char mem_buf[4096];
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if (memory_read_long_term(mem_buf, sizeof(mem_buf)) == ESP_OK && mem_buf[0]) {
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off += snprintf(buf + off, size - off, "\n## Long-term Memory\n\n%s\n", mem_buf);
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}
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/* Recent daily notes (last 3 days) */
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char recent_buf[4096];
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if (memory_read_recent(recent_buf, sizeof(recent_buf), 3) == ESP_OK && recent_buf[0]) {
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off += snprintf(buf + off, size - off, "\n## Recent Notes\n\n%s\n", recent_buf);
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}
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/* Skills */
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char skills_buf[2048];
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size_t skills_len = skill_loader_build_summary(skills_buf, sizeof(skills_buf));
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if (skills_len > 0) {
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off += snprintf(buf + off, size - off,
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"\n## Available Skills\n\n"
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"Available skills (use read_file to load full instructions):\n%s\n",
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skills_buf);
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}
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ESP_LOGI(TAG, "System prompt built: %d bytes", (int)off);
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return ESP_OK;
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}
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